Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 189.1 >
edited by Dilisi S
on 2024/11/12 04:05
To version < 196.1 >
edited by Dilisi S
on 2024/11/17 06:09
>
Change comment: Nov 16 edits

Summary

Details

Page properties
Content
... ... @@ -111,23 +111,6 @@
111 111  * Smart cities
112 112  * Smart factory
113 113  
114 -== 1.5 Hardware Variants ==
115 -
116 -
117 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
118 -|(% style="background-color:#4f81bd; color:white; width:103px" %)**Model**|(% style="background-color:#4f81bd; color:white; width:131px" %)**Photo**|(% style="background-color:#4f81bd; color:white; width:266px" %)**Description**
119 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
120 -(% style="text-align:center" %)
121 -[[image:image-20230424115112-1.png||height="106" width="58"]]
122 -)))|(% style="width:334px" %)(((
123 -* 2 x Digital Input (Bi-direction)
124 -* 2 x Digital Output
125 -* 2 x Relay Output (5A@250VAC / 30VDC)
126 -* 2 x 0~~20mA Analog Input (res:0.01mA)
127 -* 2 x 0~~30V Analog Input (res:0.01v)
128 -* 1 x Counting Port
129 -)))
130 -
131 131  = 2. Assembling the device =
132 132  
133 133  == 2.1 Connecting the antenna ==
... ... @@ -294,10 +294,10 @@
294 294  [[image:lt-22222-ul-payload-fmt.png||height="686" width="1000"]]
295 295  
296 296  
297 -== 3.3 Work Modes and Uplink Payload formats ==
280 +== 3.3 Working Modes and Uplink Payload formats ==
298 298  
299 299  
300 -The LT-22222-L has 5 **work modes**. It also has an interrupt/trigger mode for different types of applications that can be used together with any work mode as an additional feature. The default mode is MOD1 and you can switch between these modes using AT commands.
283 +The LT-22222-L has 5 **working modes**. It also has an interrupt/trigger mode for different types of applications that can be used together with any working mode as an additional feature. The default mode is MOD1 and you can switch between these modes using AT commands.
301 301  
302 302  * (% style="color:blue" %)**MOD1**(%%): (default mode/factory set): 2ACI + 2AVI + DI + DO + RO
303 303  
... ... @@ -311,7 +311,7 @@
311 311  
312 312  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
313 313  
314 -The uplink messages are sent over LoRaWAN FPort 2. By default, an uplink message is sent every 10 minutes.
297 +The uplink messages are sent over LoRaWAN FPort=2. By default, an uplink message is sent every 10 minutes.
315 315  
316 316  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
317 317  
... ... @@ -320,7 +320,7 @@
320 320  
321 321  The uplink payload is 11 bytes long.
322 322  
323 -(% style="color:red" %)**Note:The maximum count depends on the bytes it is.
306 +(% style="color:red" %)**Note:The maximum count depends on the bytes number of bytes.
324 324  The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec).
325 325  It starts counting again when it reaches the maximum value.**(% style="display:none" wfd-invisible="true" %)
326 326  
... ... @@ -380,9 +380,13 @@
380 380  * [1] DO2 channel output is LOW, and the DO2 LED is ON.
381 381  * [0] DO1 channel output state:
382 382  ** DO1 is FLOATING when there is no load between DO1 and V+.
383 -** DO1 is HIGH when there is a load between DO1 and V+.
366 +** DO1 is HIGH and there is a load between DO1 and V+.
384 384  ** DO1 LED is OFF in both cases.
385 385  
369 +Reserve = 0
370 +
371 +MOD = 1
372 +
386 386  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
387 387  
388 388  
... ... @@ -638,24 +638,27 @@
638 638  )))
639 639  
640 640  
641 -=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
628 +=== 3.3.6 AT+ADDMOD~=6 (Trigger Mode, Optional) ===
642 642  
643 643  
644 -(% style="color:#4f81bd" %)**This mode is optional and intended for trigger purposes. It can operate together with other modes.**
631 +(% style="color:#4f81bd" %)**This mode is optional and intended for trigger purposes. It can operate __alongside__ with other modes.**
645 645  
646 -For example, if you configured the following commands:
633 +For example, if you configure the following commands:
647 647  
648 -* **AT+MOD=1 ** **~-~->**  The default work mode
649 -* **AT+ADDMOD6=1**   **~-~->**  Enable trigger mode
635 +* **AT+MOD=1 ** **~-~->**  Sets the default working mode
636 +* **AT+ADDMOD6=1**   **~-~->**  Enables trigger mode
650 650  
651 -The LT-22222-L will continuously monitor AV1, AV2, AC1, and AC2 every 5 seconds. LT will send uplink packets in two cases:
638 +The LT-22222-L will continuously monitor AV1, AV2, AC1, and AC2 every 5 seconds. It will send uplink packets in two cases:
652 652  
653 -1. Periodically uplink (Based on TDC time). The payload is the same as in normal mode (MOD=1 for the commands above). These are (% style="color:#4f81bd" %)**unconfirmed**(%%) uplinks.
640 +1. Periodic uplink: Based on TDC time. The payload is the same as in normal mode (MOD=1 as set above). These are (% style="color:#4f81bd" %)**unconfirmed**(%%) uplinks.
654 654  1. (((
655 -Trigger uplink when the trigger condition is met. LT will send two packets in this case. The first uplink uses the payload specified in trigger mode (MOD=6). The second packet uses the normal mode payload (MOD=1 as set above). Both are (% style="color:#4f81bd" %)**confirmed uplinks.**
642 +Trigger uplink: sent when a trigger condition is met. In this case, LT will send two packets
643 +
644 +* The first uplink uses the payload specified in trigger mode (MOD=6).
645 +* The second packet uses the normal mode payload (MOD=1 as set above). Both are (% style="color:#4f81bd" %)**confirmed uplinks.**
656 656  )))
657 657  
658 -(% style="color:#037691" %)**AT Commands to set Trigger Condition**:
648 +(% style="color:#037691" %)**AT Commands to set Trigger Conditions**:
659 659  
660 660  (% style="color:#4f81bd" %)**Trigger based on voltage**:
661 661  
... ... @@ -664,9 +664,9 @@
664 664  
665 665  **Example:**
666 666  
667 -AT+AVLIM=3000,6000,0,2000   (triggers an uplink if AVI1 voltage is lower than 3V or higher than 6V, or if AV2 voltage is higher than 2V)
657 +AT+AVLIM=3000,6000,0,2000 (triggers an uplink if AVI1 voltage is lower than 3V or higher than 6V, or if AV2 voltage is higher than 2V)
668 668  
669 -AT+AVLIM=5000,0,0,0   (triggers an uplink if AVI1 voltage lower than 5V. Use 0 for parameters that are not in use)
659 +AT+AVLIM=5000,0,0,0 (triggers an uplink if AVI1 voltage lower than 5V. Use 0 for parameters that are not in use)
670 670  
671 671  
672 672  (% style="color:#4f81bd" %)**Trigger based on current**:
... ... @@ -676,7 +676,7 @@
676 676  
677 677  **Example:**
678 678  
679 -AT+ACLIM=10000,15000,0,0   (triggers an uplink if ACI1 voltage is lower than 10mA or higher than 15mA)
669 +AT+ACLIM=10000,15000,0,0 (triggers an uplink if AC1 current is lower than 10mA or higher than 15mA)
680 680  
681 681  
682 682  (% style="color:#4f81bd" %)**Trigger based on DI status**:
... ... @@ -853,6 +853,7 @@
853 853  
854 854  These commands are specially designed for the LT-22222-L. Commands can be sent to the device using options such as an AT command or a LoRaWAN downlink payload.
855 855  
846 +
856 856  ==== 3.4.2.1 Set Transmit Interval ====
857 857  
858 858  Sets the uplink interval of the device. The default uplink transmission interval is 10 minutes.
... ... @@ -862,7 +862,7 @@
862 862  (% style="width:500px" %)
863 863  |**Command**|AT+TDC<time>
864 864  |**Response**|
865 -|**Parameters**|<time> uplink interval is in milliseconds
856 +|**Parameters**|time : uplink interval is in milliseconds
866 866  |**Example**|(((
867 867  AT+TDC=30000
868 868  
... ... @@ -876,9 +876,9 @@
876 876  <prefix><time>
877 877  )))
878 878  |**Parameters**|(((
879 -<prefix> 0x01
870 +prefix : 0x01
880 880  
881 -<time> uplink interval is in milliseconds, represented by 3  bytes in hexadecimal.
872 +time : uplink interval is in milliseconds, represented by 3  bytes in hexadecimal.
882 882  )))
883 883  |**Example**|(((
884 884  01 **00 75 30**
... ... @@ -890,85 +890,181 @@
890 890  See [[RapidTables>>https://www.rapidtables.com/convert/number/decimal-to-hex.html?x=30000]]
891 891  )))
892 892  
893 -==== 3.4.2.2 Set the Work Mode (AT+MOD) ====
884 +==== 3.4.2.2 Set the Working Mode (AT+MOD) ====
894 894  
886 +Sets the working mode.
895 895  
896 -Sets the work mode.
888 +(% style="color:#037691" %)**AT command**
897 897  
898 -* (% style="color:#037691" %)**AT command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
890 +(% style="width:500px" %)
891 +|(% style="width:97px" %)**Command**|(% style="width:413px" %)AT+MODE<working_mode>
892 +|(% style="width:97px" %)**Response**|(% style="width:413px" %)
893 +|(% style="width:97px" %)**Parameters**|(% style="width:413px" %)(((
894 +working_mode :
899 899  
900 -Where N is the work mode.
896 +1 = (Default mode/factory set):  2ACI + 2AVI + DI + DO + RO
901 901  
902 -**Example**: AT+MOD=2. This will set the work mode to Double DI counting mode.
898 +2 = Double DI Counting + DO + RO
903 903  
900 +3 = Single DI Counting + 2 x ACI + DO + RO
904 904  
905 -* (% style="color:#037691" %)**Downlink payload (prefix 0x0A):**
902 +4 = Single DI Counting + 1 x Voltage Counting + DO + RO
906 906  
907 -(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
904 +5 = Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
908 908  
906 +6 = Trigger Mode, Optional, used together with MOD1 ~~ MOD5
907 +)))
908 +|(% style="width:97px" %)**Example**|(% style="width:413px" %)(((
909 +AT+MOD=2
909 909  
911 +Sets the device to working mode 2 (Double DI Counting + DO + RO)
912 +)))
910 910  
911 -==== 3.4.2.3 Poll an uplink ====
914 +(% class="wikigeneratedid" %)
915 +(% style="color:#037691" %)**Downlink payload**
912 912  
913 -Requests the device to send an uplink.
917 +(% style="width:500px" %)
918 +|(% style="width:98px" %)**Payload**|(% style="width:400px" %)<prefix><working_mode>
919 +|(% style="width:98px" %)**Parameters**|(% style="width:400px" %)(((
920 +prefix : 0x0A
914 914  
922 +working_mode : Working mode, represented by 1 byte in hexadecimal.
923 +)))
924 +|(% style="width:98px" %)**Example**|(% style="width:400px" %)(((
925 +0A **02**
915 915  
916 -* (% style="color:#037691" %)**AT command:**(%%) There is no AT Command to poll uplink
927 +Sets the device to working mode 2 (Double DI Counting + DO + RO)
928 +)))
917 917  
918 -* (% style="color:#037691" %)**Downlink payload (prefix 0x08):**
930 +==== 3.4.2.3 Poll an uplink ====
919 919  
920 -(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
932 +Requests an uplink from LT-22222-L.
921 921  
922 -**Example**: 0x08FF, ask device to send an Uplink
934 +(% style="color:#037691" %)**AT command**
923 923  
936 +There is no AT Command to request an uplink from LT-22222-L
924 924  
938 +(% style="color:#037691" %)**Downlink payload**
925 925  
940 +(% style="width:500px" %)
941 +|(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix>FF
942 +|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)prefix : 0x08
943 +|(% style="width:101px" %)**Example**|(% style="width:397px" %)(((
944 +08 FF
945 +
946 +Requests an uplink from LT-22222-L.
947 +)))
948 +
926 926  ==== 3.4.2.4 Enable/Disable Trigger Mode ====
927 927  
928 -Enable or disable the trigger mode (see also [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]).
951 +Enable or disable the trigger mode for the current working mode (see also [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]).
929 929  
930 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
953 +(% style="color:#037691" %)**AT Command**
931 931  
932 -(% style="color:red" %)**1:** (%%)Enable the trigger mode
955 +(% style="width:500px" %)
956 +|(% style="width:95px" %)**Command**|(% style="width:403px" %)AT+ADDMOD6=<enable/disable trigger_mode>
957 +|(% style="width:95px" %)**Response**|(% style="width:403px" %)
958 +|(% style="width:95px" %)**Parameters**|(% style="width:403px" %)(((
959 +enable/disable trigger_mode :
933 933  
934 -(% style="color:red" %)**0: **(%%)Disable the trigger mode
961 +1 = enable trigger mode
935 935  
963 +0 = disable trigger mode
964 +)))
965 +|(% style="width:95px" %)**Example**|(% style="width:403px" %)(((
966 +AT+ADDMOD6=1
936 936  
937 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
968 +Enable trigger mode for the current working mode
969 +)))
938 938  
939 -(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
971 +(% style="color:#037691" %)**Downlink payload**
940 940  
973 +(% style="width:500px" %)
974 +|(% style="width:97px" %)**Payload**|(% style="width:401px" %)<prefix><enable/disable trigger_mode>
975 +|(% style="width:97px" %)**Parameters**|(% style="width:401px" %)(((
976 +prefix : 0x0A 06
941 941  
978 +working mode : enable (1) or disable (0), represented by 1 byte in hexadecimal.
979 +)))
980 +|(% style="width:97px" %)**Example**|(% style="width:401px" %)(((
981 +0A 06 **01**
942 942  
983 +Enable trigger mode for the current working mode
984 +)))
985 +
943 943  ==== 3.4.2.5 Poll trigger settings ====
944 944  
945 945  Polls the trigger settings.
946 946  
947 -* (% style="color:#037691" %)**AT Command:**
990 +(% style="color:#037691" %)**AT Command:**
948 948  
949 949  There is no AT Command for this feature.
950 950  
951 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
994 +(% style="color:#037691" %)**Downlink Payload**
952 952  
953 -(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll the trigger settings. Device will uplink trigger settings once receive this command
996 +(% style="width:500px" %)
997 +|(% style="width:95px" %)**Payload**|(% style="width:403px" %)<prefix>
998 +|(% style="width:95px" %)**Parameters**|(% style="width:403px" %)prefix : AB 06
999 +|(% style="width:95px" %)**Example**|(% style="width:403px" %)(((
1000 +AB 06
954 954  
1002 +Uplinks the trigger settings.
1003 +)))
955 955  
1005 +==== 3.4.2.6 Enable/Disable DI1/DI2 as a trigger ====
956 956  
957 -==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as a trigger ====
1007 +Enable or disable DI1/DI2 as a trigger.
958 958  
959 -Enable or disable DI1/DI2/DI2 as a trigger.
1009 +(% style="color:#037691" %)**AT Command**
960 960  
961 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
1011 +(% style="width:500px" %)
1012 +|(% style="width:98px" %)Command|(% style="width:400px" %)AT+DTRI=<DI1_trigger><DI2_trigger>
1013 +|(% style="width:98px" %)Response|(% style="width:400px" %)
1014 +|(% style="width:98px" %)Parameters|(% style="width:400px" %)(((
1015 +DI1_trigger:
962 962  
963 -**Example:** AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger)
1017 +1 = enable DI1 trigger
964 964  
1019 +0 = disable DI1 trigger
965 965  
966 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
1021 +DI2 _trigger
967 967  
968 -(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
1023 +1 = enable DI2 trigger
969 969  
1025 +0 = disable DI2 trigger
1026 +)))
1027 +|(% style="width:98px" %)Example|(% style="width:400px" %)(((
1028 +AT+DTRI=1,0
970 970  
1030 +Enable DI1 trigger, disable DI2 trigger
1031 +)))
971 971  
1033 +(% class="wikigeneratedid" %)
1034 +(% style="color:#037691" %)**Downlink Payload**
1035 +
1036 +(% style="width:500px" %)
1037 +|(% style="width:101px" %)Payload|(% style="width:397px" %)<prefix><DI1_trigger><DI2_trigger>
1038 +|(% style="width:101px" %)Parameters|(% style="width:397px" %)(((
1039 +prefix : AA 02
1040 +
1041 +DI1_trigger:
1042 +
1043 +1 = enable DI1 trigger, represented by 1 byte in hexadecimal.
1044 +
1045 +0 = disable DI1 trigger, represented by 1 byte in hexadecimal.
1046 +
1047 +DI2 _trigger
1048 +
1049 +1 = enable DI2 trigger, represented by 1 byte in hexadecimal.
1050 +
1051 +0 = disable DI2 trigger, represented by 1 byte in hexadecimal.
1052 +)))
1053 +|(% style="width:101px" %)Example|(% style="width:397px" %)(((
1054 +AA 02 **01 00**
1055 +
1056 +Enable DI1 trigger, disable DI2 trigger
1057 +)))
1058 +
972 972  ==== 3.4.2.7 Trigger1 – Set DI or DI3 as a trigger ====
973 973  
974 974  Sets DI1 or DI3 (for LT-33222-L) as a trigger.
... ... @@ -987,6 +987,13 @@
987 987  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
988 988  
989 989  
1077 +(% style="width:500px" %)
1078 +|(% style="width:101px" %)Command|(% style="width:397px" %)
1079 +|(% style="width:101px" %)Response|(% style="width:397px" %)
1080 +|(% style="width:101px" %)Parameters|(% style="width:397px" %)
1081 +|(% style="width:101px" %)Example|(% style="width:397px" %)
1082 +
1083 +
990 990  ==== 3.4.2.8 Trigger2 – Set DI2 as a trigger ====
991 991  
992 992  Sets DI2 as a trigger.
... ... @@ -997,7 +997,7 @@
997 997  
998 998  (% style="color:red" %)**b :** (%%)delay timing.
999 999  
1000 -**Example:** AT+TRIG2=0,100 (set DI1 port to trigger on low level, valid signal is 100ms )
1094 +**Example:** AT+TRIG2=0,100 (Set the DI1 port to trigger on a falling edge; the valid signal duration is 100 ms)
1001 1001  
1002 1002  
1003 1003  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
... ... @@ -1005,6 +1005,35 @@
1005 1005  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
1006 1006  
1007 1007  
1102 +(% style="color:#037691" %)**AT Command**
1103 +
1104 +(% style="width:500px" %)
1105 +|(% style="width:94px" %)Command|(% style="width:404px" %)AT+TRIG=<interrupt_mode><minimum_signal_duration>
1106 +|(% style="width:94px" %)Response|(% style="width:404px" %)
1107 +|(% style="width:94px" %)Parameters|(% style="width:404px" %)(((
1108 +interrupt_mode :  0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1).
1109 +
1110 +minimum_signal_duration : the **minimum signal duration** required for the DI1 port to recognize a valid trigger.
1111 +)))
1112 +|(% style="width:94px" %)Example|(% style="width:404px" %)(((
1113 +AT+TRIG2=0,100
1114 +
1115 +Set the DI1 port to trigger on a falling edge; the valid signal duration is 100 ms.
1116 +)))
1117 +
1118 +(% style="color:#037691" %)**Downlink Payload**
1119 +
1120 +(% style="width:500px" %)
1121 +|(% style="width:96px" %)Payload|(% style="width:402px" %)<prefix><interrupt_mode><minimum_signal_duration>
1122 +|(% style="width:96px" %)Parameters|(% style="width:402px" %)(((
1123 +prefix : 09 02
1124 +
1125 +interrupt_mode : 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1), represented by 1 byte in hexadecimal.
1126 +
1127 +<minimum_signal_duration>, represented two bytes in hexadecimal
1128 +)))
1129 +|(% style="width:96px" %)Example|(% style="width:402px" %)09 02 **00 00 64**
1130 +
1008 1008  ==== 3.4.2.9 Trigger – Set AC (current) as a trigger ====
1009 1009  
1010 1010  Sets the current trigger based on the AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -1016,7 +1016,20 @@
1016 1016  (% style="color:blue" %)**0x AA 01 aa bb cc dd ee ff gg hh        ** (%%) ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1017 1017  
1018 1018  
1142 +(% style="width:500px" %)
1143 +|(% style="width:104px" %)Command|(% style="width:394px" %)AT+ACLIM
1144 +|(% style="width:104px" %)Response|(% style="width:394px" %)
1145 +|(% style="width:104px" %)Parameters|(% style="width:394px" %)-
1146 +|(% style="width:104px" %)Example|(% style="width:394px" %)AT+ACLIM
1019 1019  
1148 +
1149 +
1150 +(% style="width:500px" %)
1151 +|(% style="width:104px" %)Payload|(% style="width:394px" %)<prefix>
1152 +|(% style="width:104px" %)Parameters|(% style="width:394px" %)prefix : AA 01
1153 +|(% style="width:104px" %)Example|(% style="width:394px" %)AA 01 aa bb cc dd ee ff gg hh
1154 +
1155 +
1020 1020  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1021 1021  
1022 1022  Sets the current trigger based on the AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -1508,7 +1508,7 @@
1508 1508  [[image:thingseye.io_integrationsCenter_integrations.png||height="686" width="1000"]]
1509 1509  
1510 1510  
1511 -**Viewing integration details**:
1647 +==== 3.5.2.1 Viewing integration details ====
1512 1512  
1513 1513  Click on your integration from the list. The **Integration details** window will appear with the **Details **tab selected. The **Details **tab shows all the settings you have provided for this integration.
1514 1514  
... ... @@ -1521,7 +1521,7 @@
1521 1521  See also ThingsEye documentation.
1522 1522  {{/info}}
1523 1523  
1524 -**Viewing events:**
1660 +==== **3.5.2.2 Viewing events** ====
1525 1525  
1526 1526  The **Events **tab displays all the uplink messages from the LT-22222-L.
1527 1527  
... ... @@ -1536,9 +1536,9 @@
1536 1536  [[image:thingseye-json.png||width="1000"]]
1537 1537  
1538 1538  
1539 -**Deleting the integration**:
1675 +==== **3.5.2.3 Deleting an integration** ====
1540 1540  
1541 -If you want to delete this integration, click the **Delete integratio**n button.
1677 +If you want to delete an integration, click the **Delete integratio**n button on the Integrations page.
1542 1542  
1543 1543  
1544 1544  == 3.6 Interface Details ==
... ... @@ -1551,7 +1551,7 @@
1551 1551  [[image:1653356991268-289.png]]
1552 1552  
1553 1553  
1554 -=== 3.6.2 Digital Input Ports: DI1/DI2 ( For LT-22222-L) ===
1690 +=== 3.6.2 Digital Input Ports: DI1/DI2 ===
1555 1555  
1556 1556  
1557 1557  (((
... ... @@ -1681,7 +1681,7 @@
1681 1681  [[image:image-20240219115718-1.png]]
1682 1682  
1683 1683  
1684 -=== 3.6.3 Digital Output Ports: DO1/DO2 /DO3 ===
1820 +=== 3.6.3 Digital Output Ports: DO1/DO2 ===
1685 1685  
1686 1686  
1687 1687  (% style="color:blue" %)**NPN output**(%%): GND or Float. The maximum voltage that can be applied to the output pin is 36V.
... ... @@ -1792,9 +1792,10 @@
1792 1792  
1793 1793  (((
1794 1794  You can use a USB-to-TTL adapter along with a 3.5mm Program Cable to connect the LT-22222-L to a PC, as shown below.
1931 +
1932 +[[image:usb-ttl-programming.png]]
1795 1795  )))
1796 1796  
1797 -[[image:1653358238933-385.png]]
1798 1798  
1799 1799  
1800 1800  (((
... ... @@ -1811,21 +1811,21 @@
1811 1811  )))
1812 1812  
1813 1813  (((
1814 -The following is the list of all the AT commands related to the LT-22222-L, except for those used for switching between work modes.
1951 +The following is the list of all the AT commands related to the LT-22222-L, except for those used for switching between working modes.
1815 1815  
1816 -* AT+<CMD>? : Help on <CMD>
1817 -* AT+<CMD> : Run <CMD>
1818 -* AT+<CMD>=<value> : Set the value
1819 -* AT+<CMD>=? : Get the value
1820 -* ATZ: Trigger a reset of the MCU
1953 +* **##AT##+<CMD>?** : Help on <CMD>
1954 +* **##AT##+<CMD>** : Run <CMD>
1955 +* **##AT##+<CMD>=<value>** : Set the value
1956 +* **##AT##+<CMD>=?** : Get the value
1957 +* ##**ATZ**##: Trigger a reset of the MCU
1821 1821  * ##**AT+FDR**##: Reset Parameters to factory default, reserve keys 
1822 1822  * **##AT+DEUI##**: Get or set the Device EUI (DevEUI)
1823 1823  * **##AT+DADDR##**: Get or set the Device Address (DevAddr)
1824 1824  * **##AT+APPKEY##**: Get or set the Application Key (AppKey)
1825 -* AT+NWKSKEY: Get or set the Network Session Key (NwkSKey)
1826 -* AT+APPSKEY: Get or set the Application Session Key (AppSKey)
1827 -* AT+APPEUI: Get or set the Application EUI (AppEUI)
1828 -* AT+ADR: Get or set the Adaptive Data Rate setting. (0: OFF, 1: ON)
1962 +* ##**AT+NWKSKEY**##: Get or set the Network Session Key (NwkSKey)
1963 +* **##AT+APPSKEY##**: Get or set the Application Session Key (AppSKey)
1964 +* **##AT+APPEUI##**: Get or set the Application EUI (AppEUI)
1965 +* **##AT+ADR##**: Get or set the Adaptive Data Rate setting. (0: OFF, 1: ON)
1829 1829  * AT+TXP: Get or set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Specification)
1830 1830  * AT+DR:  Get or set the Data Rate. (0-7 corresponding to DR_X)  
1831 1831  * AT+DCS: Get or set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
... ... @@ -1870,28 +1870,28 @@
1870 1870  
1871 1871  
1872 1872  (((
1873 -(% style="color:blue" %)**If the device has not joined the network yet:**
2010 +(% style="color:blue" %)**If the device has not yet joined the network:**
1874 1874  )))
1875 1875  )))
1876 1876  
1877 1877  (((
1878 -(% style="background-color:#dcdcdc" %)##**123456 ~/~/enable AT commands access**##
2015 +(% style="background-color:#dcdcdc" %)##**123456 ~/~/Enter the password to enable AT commands access**##
1879 1879  )))
1880 1880  
1881 1881  (((
1882 -(% style="background-color:#dcdcdc" %)##**AT+FDR ~/~/reset parameters to factory default, reserve keys**##
2019 +(% style="background-color:#dcdcdc" %)##**AT+FDR ~/~/Reset parameters to factory default, Reserve keys**##
1883 1883  )))
1884 1884  
1885 1885  (((
1886 -(% style="background-color:#dcdcdc" %)##**123456 ~/~/enable AT commands access**##
2023 +(% style="background-color:#dcdcdc" %)##**123456 ~/~/Enter the password to enable AT commands access**##
1887 1887  )))
1888 1888  
1889 1889  (((
1890 -(% style="background-color:#dcdcdc" %)##**AT+NJM=0 ~/~/set to ABP mode**##
2027 +(% style="background-color:#dcdcdc" %)##**AT+NJM=0 ~/~/Set to ABP mode**##
1891 1891  )))
1892 1892  
1893 1893  (((
1894 -(% style="background-color:#dcdcdc" %)##**ATZ ~/~/reset MCU**##
2031 +(% style="background-color:#dcdcdc" %)##**ATZ ~/~/Reset MCU**##
1895 1895  )))
1896 1896  
1897 1897  
... ... @@ -1914,20 +1914,20 @@
1914 1914  
1915 1915  
1916 1916  (((
1917 -(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
2054 +(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter password to enable AT commands access
1918 1918  )))
1919 1919  )))
1920 1920  
1921 1921  (((
1922 -(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
2059 +(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset parameters to Factory Default, Reserve keys
1923 1923  )))
1924 1924  
1925 1925  (((
1926 -(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
2063 +(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter password to enable AT commands access
1927 1927  )))
1928 1928  
1929 1929  (((
1930 -(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
2067 +(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to CLASS C mode
1931 1931  )))
1932 1932  
1933 1933  (((
... ... @@ -1947,19 +1947,19 @@
1947 1947  )))
1948 1948  
1949 1949  (((
1950 -(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
2087 +(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4 MHz
1951 1951  )))
1952 1952  
1953 1953  (((
1954 -(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
2091 +(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2 frequency to 868.4 MHz (according to the result from the server)
1955 1955  )))
1956 1956  
1957 1957  (((
1958 -(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
2095 +(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2 DR to match the downlink DR from the server. See below.
1959 1959  )))
1960 1960  
1961 1961  (((
1962 -(% style="background-color:#dcdcdc" %)** AT+DADDR=26 01 1A F1** (%%) ~/~/ Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
2099 +(% style="background-color:#dcdcdc" %)** AT+DADDR=26 01 1A F1** (%%) ~/~/ Set Device Address. The Device Address can be found in the application on the LoRaWAN NS.
1963 1963  )))
1964 1964  
1965 1965  (((
... ... @@ -1973,14 +1973,14 @@
1973 1973  )))
1974 1974  
1975 1975  (((
1976 -**~1. Make sure the device is set to ABP mode in the IoT Server.**
2113 +**~1. Ensure that the device is set to ABP mode in the LoRaWAN Network Server.**
1977 1977  
1978 -**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
2115 +**2. Verify that the LG01/02 gateway RX frequency matches the AT+CHS setting exactly.**
1979 1979  
1980 -**3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?
2117 +**3. Make sure the SF/bandwidth settings in the LG01/LG02 match the settings of AT+DR. Refer to [[this link>>url:http://www.dragino.com/downloads/index.php?
1981 1981  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1982 1982  
1983 -**4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5.**
2120 +**4. The commands AT+RX2FQ and AT+RX2DR enable downlink functionality. To set the correct parameters, you can check the actual downlink parameters to be used as shown below. Here, RX2FQ should be set to 868400000 and RX2DR should be set to 5.**
1984 1984  )))
1985 1985  
1986 1986  (((
... ... @@ -1992,7 +1992,7 @@
1992 1992  
1993 1993  
1994 1994  (((
1995 -(% style="color:blue" %)**If sensor JOINED:**
2132 +(% style="color:blue" %)**If the sensor has JOINED:**
1996 1996  
1997 1997  (% style="background-color:#dcdcdc" %)**AT+CLASS=A**
1998 1998  
... ... @@ -2002,7 +2002,7 @@
2002 2002  
2003 2003  = 5. Case Study =
2004 2004  
2005 -== 5.1 Counting how many objects pass through the flow Line ==
2142 +== 5.1 Counting how many objects pass through the flow line ==
2006 2006  
2007 2007  See [[How to set up to setup counting for objects passing through the flow line>>How to set up to count objects pass in flow line]]?
2008 2008  
... ... @@ -2014,10 +2014,8 @@
2014 2014  
2015 2015  == 6.1 How to update the firmware? ==
2016 2016  
2017 -Dragino frequently releases firmware updates for the LT-22222-L.
2154 +Dragino frequently releases firmware updates for the LT-22222-L. Updating your LT-22222-L with the latest firmware version helps to:
2018 2018  
2019 -Updating your LT-22222-L with the latest firmware version helps to:
2020 -
2021 2021  * Support new features
2022 2022  * Fix bugs
2023 2023  * Change LoRaWAN frequency bands
... ... @@ -2035,8 +2035,8 @@
2035 2035  
2036 2036  Below is the hardware setup for uploading a firmware image to the LT-22222-L:
2037 2037  
2173 +[[image:usb-ttl-programming.png]]
2038 2038  
2039 -[[image:1653359603330-121.png]]
2040 2040  
2041 2041  
2042 2042  Start the STM32 Flash Loader and choose the correct COM port to update.
... ... @@ -2060,7 +2060,7 @@
2060 2060  [[image:image-20220524104033-15.png]]
2061 2061  
2062 2062  
2063 -(% style="color:red" %)**Note**(%%): If you have lost the programming cable, you can make one from a 3.5mm cable. The pin mapping is as follows:
2198 +(% style="color:red" %)**Note**(%%): If you have lost the programming cable, you can make one from a 3.5 mm cable. The pin mapping is as follows:
2064 2064  
2065 2065  [[image:1653360054704-518.png||height="186" width="745"]]
2066 2066  
... ... @@ -2078,18 +2078,18 @@
2078 2078  (((
2079 2079  
2080 2080  
2081 -== 6.3 How to setup LT to work with a Single Channel Gateway, such as LG01/LG02? ==
2216 +== 6.3 How to setup LT-22222-L to work with a Single Channel Gateway, such as LG01/LG02? ==
2082 2082  )))
2083 2083  
2084 2084  (((
2085 2085  (((
2086 -In this case, you need to set the LT-33222-L to work in ABP mode and transmit on only one frequency.
2221 +In this case, you need to set the LT-22222-L to work in ABP mode and transmit on only one frequency.
2087 2087  )))
2088 2088  )))
2089 2089  
2090 2090  (((
2091 2091  (((
2092 -Assume you have an LG02 working on the frequency 868400000. Below are the steps.
2227 +We assume you have an LG01/LG02 working on the frequency 868400000. Below are the steps.
2093 2093  
2094 2094  
2095 2095  )))
... ... @@ -2096,52 +2096,55 @@
2096 2096  )))
2097 2097  
2098 2098  (((
2099 -(% style="color:#0000ff" %)**Step 1**(%%):  Log in to The Things Stack SANDBOX, create an ABP device in the application, and input the Network Session key (NwkSKey), App session key (AppSKey) of the device.
2234 +(% style="color:#0000ff" %)**Step 1**(%%): Log in to The Things Stack Sandbox account and create an ABP device in the application. To do this, use the manual registration option as explained in section 3.2.2.2, //Adding a Device Manually//. Select //Activation by Personalization (ABP)// under Activation Mode. Enter the DevEUI exactly as shown on the registration information sticker, then generate the Device Address, Application Session Key (AppSKey), and Network Session Key (NwkSKey).
2100 2100  
2101 -
2236 +[[image:lt-22222-l-abp.png||height="686" width="1000"]]
2102 2102  )))
2103 2103  
2104 2104  (((
2105 -[[image:1653360231087-571.png||height="401" width="727"]]
2106 -
2107 2107  
2108 2108  )))
2109 2109  
2110 -(((
2111 -(% style="color:red" %)**Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.**
2112 -)))
2243 +{{warning}}
2244 +Ensure that the Device Address (DevAddr) and the two keys match between the LT-22222-L and The Things Stack. You can modify them either in The Things Stack or on the LT-22222-L to make them align. In The Things Stack, you can configure the NwkSKey and AppSKey on the settings page, but note that the Device Address is generated by The Things Stack.
2245 +{{/warning}}
2113 2113  
2114 2114  
2115 -
2116 2116  (((
2117 -(% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
2249 +(% style="color:blue" %)**Step 2**(%%)**:  **(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)Run AT commands to configure the LT-22222-L to operate in single-frequency and ABP mode. The AT commands are as follows:
2118 2118  
2119 2119  
2120 2120  )))
2121 2121  
2122 2122  (((
2123 -(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2255 +(% style="background-color:#dcdcdc" %)**123456** (%%) : Enter the password to enable AT access.
2124 2124  
2125 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2257 +(% style="background-color:#dcdcdc" %)**AT+FDR**(%%) : Reset parameters to factory default, keeping keys reserved.
2126 2126  
2127 -(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2259 +(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) : Set to ABP mode.
2128 2128  
2129 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2261 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) : Disable the Adaptive Data Rate (ADR).
2130 2130  
2131 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2263 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) : Set Data Rate (Use AT+DR=3 for the 915 MHz band).
2132 2132  
2133 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2265 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) : Set transmit interval to 60 seconds.
2134 2134  
2135 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2267 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4 MHz.
2136 2136  
2137 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2269 +(% style="background-color:#dcdcdc" %)**AT+DADDR=xxxx**(%%) : Set the Device Address (DevAddr)
2138 2138  
2139 -(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2271 +(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:700; text-decoration:none; white-space:pre-wrap" %)**AT+APPKEY=xxxx**(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %): Get or set the Application Key (AppKey)
2272 +
2273 +(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)**AT+NWKSKEY=xxxx**: Get or set the Network Session Key (NwkSKey)
2274 +
2275 +(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)**AT+APPSKEY=xxxx**: Get or set the Application Session Key (AppSKey)
2276 +
2277 +(% style="background-color:#dcdcdc" %)**ATZ**        (%%) : Reset MCU.
2140 2140  )))
2141 2141  
2142 2142  
2143 2143  (((
2144 -As shown in below:
2282 +(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)The following figure shows the screenshot of the command set above, issued using a serial tool:
2145 2145  )))
2146 2146  
2147 2147  [[image:1653360498588-932.png||height="485" width="726"]]
... ... @@ -2155,7 +2155,7 @@
2155 2155  == 6.5 Can I see the counting event in the serial output? ==
2156 2156  
2157 2157  (((
2158 -You can run the AT command AT+DEBUG to view the counting event in the serial output. If the firmware is too old and doesn’t support AT+DEBUG, update to the latest firmware first.
2296 +You can run the AT command **AT+DEBUG** to view the counting event in the serial output. If the firmware is too old and doesn’t support AT+DEBUG, update to the latest firmware first.
2159 2159  
2160 2160  
2161 2161  == 6.6 Can I use point-to-point communication with LT-22222-L? ==
... ... @@ -2183,7 +2183,7 @@
2183 2183  
2184 2184  == 6.9 Can the LT-22222-L save the RO state? ==
2185 2185  
2186 -The firmware version must be at least 1.6.0.
2324 +To enable this feature, the firmware version must be 1.6.0 or higher.
2187 2187  
2188 2188  
2189 2189  == 6.10 Why does the LT-22222-L always report 15.585V when measuring the AVI? ==
... ... @@ -2229,7 +2229,7 @@
2229 2229  )))
2230 2230  
2231 2231  
2232 -== 7.4 Why can the LT-22222-L perform Uplink normally, but cannot receive Downlink? ==
2370 +== 7.4 Why can the LT-22222-L perform uplink normally, but cannot receive downlink? ==
2233 2233  
2234 2234  The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue.
2235 2235  Use this command to synchronize their counts: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]]
... ... @@ -2251,7 +2251,7 @@
2251 2251  * (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865
2252 2252  * (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779
2253 2253  
2254 -= 9. Packing information =
2392 += 9. Package information =
2255 2255  
2256 2256  **Package includes**:
2257 2257  
... ... @@ -2258,7 +2258,7 @@
2258 2258  * 1 x LT-22222-L I/O Controller
2259 2259  * 1 x LoRa antenna matched to the frequency of the LT-22222-L
2260 2260  * 1 x bracket for DIN rail mounting
2261 -* 1 x 3.5mm programming cable
2399 +* 1 x 3.5 mm programming cable
2262 2262  
2263 2263  **Dimension and weight**:
2264 2264  
lt-22222-l-abp.png
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